Introduction and material recommendations of nickel alloy plates
2025-04-25 18:52:53
Nickel alloy plate is an alloy plate made of nickel with other elements such as chromium, molybdenum, copper, iron, titanium, etc. The following is its introduction and material recommendation:
Introduction
Characteristics
Corrosion resistance: It can resist a variety of corrosive media and is stable in acid, alkali, salt and other environments, especially in environments containing chloride ions. It is suitable for chemical, marine and other fields.
High temperature resistance: It has a high melting point and good thermal stability, can maintain mechanical properties at high temperatures, and is often used in the manufacture of components in high temperature environments such as aerospace and electricity.
High strength: After processing and heat treatment, it can obtain high strength, can withstand greater pressure and tension, and meet the requirements of structural strength in the fields of petrochemicals, construction, etc.
Good processing performance: It has plasticity and processability, and can be made into various parts through rolling, forging, stamping, welding, etc. to meet different application requirements.
Application fields
Aerospace field: used to manufacture key components such as aircraft engine blades, combustion chambers, turbine disks, etc., which can withstand high temperature, high pressure and high speed, and help improve flight performance.
Petrochemical field: used to manufacture equipment such as reactors, heat exchangers, pipelines, etc., to resist corrosion from chemical substances such as acids and alkalis, and ensure long-term stable operation of equipment.
Electronic and electrical field: Due to its good electrical conductivity, thermal conductivity and electromagnetic properties, it is used to manufacture electronic components, wires and cables, integrated circuit boards, etc., to prevent electromagnetic interference and improve equipment stability.
Medical device field: With good biocompatibility and corrosion resistance, it can be used to manufacture artificial joints, dental implants, cardiovascular stents and other medical devices, which are used for a long time inside the human body.
Material recommendation
Pure nickel plate (such as N02200, N02201): The nickel content is usually above 99%. N02200 has excellent corrosion resistance, good mechanical properties and high temperature performance, as well as high thermal and electrical conductivity. It is often used in chemical equipment, food processing equipment, aerospace parts, electronic components, etc. N02201 is a low-carbon grade suitable for environments above 600°F.
Nickel-Copper Alloy 400: Corrosion resistance is similar to nickel, and it performs well under reducing conditions, but can be attacked by oxidizing atmospheres. It has excellent resistance to corrosion by halogen acids and halogen compounds, especially hydrofluoric acid and high-temperature gases rich in fluorine or hydrogen fluoride. It is widely used in the processing and production of fatty acids and strong alkaline chemicals.
Nickel-Chromium Alloy 690: It has the highest chromium content among all nickel alloys and has strong corrosion resistance to oxidizing media. It can be effectively used in high-temperature concentrated sulfuric acid, nitric acid, nitric and hydrofluoric acid mixed acids and oxidizing salt environments. It is particularly resistant to corrosion by sulfuric acid and impure phosphoric acid, and can withstand corrosion in both reducing and oxidizing environmental conditions.
Nickel-Chromium-Molybdenum “C” alloy (such as C-276): It is considered an excellent alloy in the chemical industry with special corrosive environments. It has very outstanding corrosion resistance to various acids, acid salts and other various corrosive substances encountered in chemical treatment processes. It is suitable for harsh environments such as chlorides and hypochlorites with water, and has good corrosion resistance, welding performance and processing performance.
Alloy 625: It is a material with excellent fatigue resistance and can be effectively used as a heat-resistant and corrosion-resistant material. Its excellent high-temperature strength and comprehensive properties of resistance to halide corrosion, oxidation and carburization make it widely used in chemical and petrochemical processing equipment. Alloy 625LCF is a modified steel grade of 625, which has the properties required for bellows and excellent resistance to low-cycle fatigue and thermal fatigue.